"""empty message

Revision ID: 7671dca4e604
Revises: d1eae8b9893e
Create Date: 2017-11-22 22:20:25.166045

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '7671dca4e604'
down_revision = 'd1eae8b9893e'
branch_labels = None
depends_on = None


def upgrade():
    op.add_column('users', sa.Column('profile_image_url', sa.String(),
                                     nullable=True, server_default=None))


def downgrade():
    op.drop_column('users', 'profile_image_url')
